Merge pull request #150 from jdubois/src

Migration to Google Analytics v4

public/index.html

@@ -49,29 +49,13 @@
       To begin the development, run `npm start` or `yarn start`.
       To create a production bundle, use `npm run build` or `yarn build`.
     -->
+    <script async src="https://www.googletagmanager.com/gtag/js?id=G-4L9RJVPGJT"></script>
     <script>
-      (function (i, s, o, g, r, a, m) {
-        i["GoogleAnalyticsObject"] = r;
-        (i[r] =
-          i[r] ||
-          function () {
-            (i[r].q = i[r].q || []).push(arguments);
-          }),
-          (i[r].l = 1 * new Date());
-        (a = s.createElement(o)), (m = s.getElementsByTagName(o)[0]);
-        a.async = 1;
-        a.src = g;
-        m.parentNode.insertBefore(a, m);
-      })(
-        window,
-        document,
-        "script",
-        "//www.google-analytics.com/analytics.js",
-        "ga"
-      );
+    window.dataLayer = window.dataLayer || [];
+    function gtag(){dataLayer.push(arguments);}
+    gtag('js', new Date());
 
-      ga("create", "UA-46075199-1", "auto");
-      ga("send", "pageview");
+    gtag('config', 'G-4L9RJVPGJT');
     </script>
   </body>
 </html>